1    /* 
     2     * Copyright (c) 2011, Texas Instruments Incorporated
     3     * All rights reserved.
     4     *
     5     * Redistribution and use in source and binary forms, with or without
     6     * modification, are permitted provided that the following conditions
     7     * are met:
     8     *
     9     * *  Redistributions of source code must retain the above copyright
    10     *    notice, this list of conditions and the following disclaimer.
    11     *
    12     * *  Redistributions in binary form must reproduce the above copyright
    13     *    notice, this list of conditions and the following disclaimer in the
    14     *    documentation and/or other materials provided with the distribution.
    15     *
    16     * *  Neither the name of Texas Instruments Incorporated nor the names of
    17     *    its contributors may be used to endorse or promote products derived
    18     *    from this software without specific prior written permission.
    19     *
    20     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    21     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
    22     * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    23     * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
    24     * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    25     * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    26     * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
    27     * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    28     * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
    29     * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
    30     * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    31     * */
    32    /*
    33     *  ======== Interrupt.xdc ========
    34     */
    35    
    36    import xdc.rov.ViewInfo;
    37    
    38    /*!
    39     *  ======== Interrupt ======== 
    40     *  C647x based interrupt manager
    41     */
    42    @ModuleStartup
    43    
    44    module Interrupt inherits ti.sdo.ipc.notifyDrivers.IInterrupt
    45    {
    46        /* @_nodoc */
    47        metaonly struct InterruptDataStruct {
    48            UInt    remoteCoreId;
    49            String  isrFxn;
    50            String  isrArg;
    51            Bool    isFlagged;
    52        }
    53        
    54        /*!
    55         *  ======== rovViewInfo ========
    56         */
    57        @Facet
    58        metaonly config ViewInfo.Instance rovViewInfo =
    59            ViewInfo.create({
    60                viewMap: [
    61                    ['Registered Interrupts',
    62                        {
    63                            type: ViewInfo.MODULE_DATA,
    64                            viewInitFxn: 'viewInterruptsData',
    65                            structName: 'InterruptDataStruct'
    66                        }
    67                    ],
    68                ]
    69            });
    70    
    71    
    72    internal:
    73    
    74        /*! Shift value used for setting/identifying interrupt source */
    75        const UInt SRCSx_SHIFT = 4;
    76        
    77        /*! Ptr to the IPC Generation Registers */
    78        config Ptr IPCGR0;
    79    
    80        /*! Ptr to the IPC Acknowledgment Registers */
    81        config Ptr IPCAR0;
    82        
    83        /*! Ptr to the KICK0 Bootcfg Registers */
    84        config Ptr KICK0;
    85    
    86        /*! Ptr to the KICK1 Bootcfg Registers */
    87        config Ptr KICK1;
    88        
    89        /*! Inter-processor interrupt id (varies per device) */
    90        config UInt INTERDSPINT;
    91    
    92        /*! ProcId -> CoreId mapping */
    93        config UInt16 procMap[];
    94    
    95        /*! Function table */
    96        struct FxnTable {
    97            Fxn    func;
    98            UArg   arg;
    99        }
   100        
   101        /*!
   102         *  ======== intShmStub ========
   103         *  Stub function plugged as interrupt handler
   104         */
   105        Void intShmStub(UArg arg);
   106    
   107        struct Module_State {
   108            FxnTable   fxnTable[];  /* One entry for each core */
   109            UInt       numPlugged;  /* # of times the interrupt was registered */
   110        };
   111    }
   112    /*
   113     *  @(#) ti.sdo.ipc.family.c647x; 1, 0, 0, 0,212; 6-18-2011 17:32:44; /db/vtree/library/trees/ipc/ipc.git/src/ ipc-g26
   114     */
   115